Across
- 2. a break in an electric circuit that can be opened or closed, stopping and starting the flow of electric current
- 4. energy that moves in waves or vibrations that can be heard
- 6. a closed path along which an electric current travels
- 8. stable subatomic particles with a charge of negative electricity, found in all atoms and acting as the primary carriers of electricity in solids
- 10. materials or objects that do not easily allow heat, electricity, light, or sound to pass through it.
Down
- 1. an incomplete electrical circuit in which no current flows
- 3. a material, usually a metal, that transfers heat, electricity, or sound from one object to another
- 5. the smallest units of ordinary matter that forms a chemical element
- 7. the power to do work, make a change, or move objects
- 9. energy created by moving charged particles